1-(2-Chloroethyl)piperidine hydrochloride 1-(2-Chloroethyl)piperidinium chloride 2008-75-5 EINECS 217-920-5 NSC 30790 NSC 9995 Piperidine, 1-(2-chloroethyl)-, hydrochloride Piperidinoethyl chloride, hydrochloride beta-Chloroethylpiperidine hydrochloride